Behavioral task
behavioral1
Sample
2024-03-16_1198bbee581da4531b5a74adf7eb605f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_1198bbee581da4531b5a74adf7eb605f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_1198bbee581da4531b5a74adf7eb605f_cryptolocker
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Size
62KB
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MD5
1198bbee581da4531b5a74adf7eb605f
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SHA1
443375e47b55bffb2cb8ea64b62937e8ada1a5f6
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SHA256
febcd02b890087004828f2c1ded789e76529c3d84655adcae9fab7a9bfc0298d
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SHA512
a39bc55f0622a2bc06572a441deef36fdd8d2dab417752314bd36c15d9f398a3fb793f0be14c05aa0f35216f3042d8b60ef61876e6068aa292b562aa58786ba3
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwfX9t:zj+soPSMOtEvwDpj4kpmeLmnwv
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-16_1198bbee581da4531b5a74adf7eb605f_cryptolocker
Files
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2024-03-16_1198bbee581da4531b5a74adf7eb605f_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE